Guy Edwardes / Turnip-tailed gecko (Thecadactylus rapicauda) silhouetted against banana leaf, Arenal, Costa Rica
John Waters / Bluebells (Hyacinthoides non-scripta) and a Male Fern (Dryopteris filix-mas) dominate the ground cover in spring in a deciduous wood, Prior's Wood, Avon Wildlife Trust reserve, near Bristol, UK, April...
John Cancalosi / Malachite, and chysocolla, Democratic Republic of Congo, Malachite-copper carbonate hydroxide ,Cu2CO3 (OH)2, one of the first minerals mined to extract copper thousands of years ago, still a minor cop...
Guy Edwardes / Usk Valley near Crickhowell, Brecon Beacons National Park, Powys, Wales, UK, June.
Claudio Contreras / Resplendent quetzal (Pharomachrus mocinno) close up of feathers, captive, Chiapas, southern Mexico, IUCN Near Threatened, April
Claudio Contreras / Tree Fern (Cyathea sp.) detail, El Triunfo Biosphere Reserve, Chiapas, southern Mexico, May
Philippe Clement / Tassel fern / Prickly holly fern / Rigid holly fern (Polystichum rigens / platychlamys), close-up of fronds in spring, Belgium. May
Sergey Gorshkov / Aurora borealis over river, Putoransky State Nature Reserve, Putorana Plateau, Siberia, Russia
Remi Masson / Group of Wels catfish (Silurus glanis) gathered in the River Rhone, France, August.
Jack Dykinga / Western sword fern (Polystichum munitum) and Big leaf maple (Acer macrophyllum) trees that are covered with moss, Hoh Temperate Rainforest, Olympic National Park, Washington, USA. June 2017.
Philippe Clement / Panther chameleon (Furcifer pardalis) in tree, showing rotating eyes. Captive, native to Madagascar.
Robert Thompson / Sawfly larvae (Nematus pavidus) defensive posture, Peatlands Park, County Armagh, Northern Ireland. September.
Theo Bosboom / Common bluetail damselfly (Ischnura elegans) on leaf, Millingerwaard, the Netherlands, June.
Remi Masson / Water lilies (Nymphaea alba) lit by the sun's rays, seen under water. Alps, Ain, France. June. Highly commended in the the Underwater World category, GDT European Wildlife Photographer of the Year 201...
Guy Edwardes / River Fowey flowing through Beech (Fagus sylvatica) woodland, Golitha Falls, Bodmin Moor, Cornwall, England, UK. May 2010.
Karine Aigner / Portrait of an African wild dog (Lycaon Pictus) running on green grass, Zimbabwe.
Danny Green / Osprey (Pandion haliaetus) in flight catching a fish, Finland, July
Guy Edwardes / Dry-stone walls and barns in Wensleydale, Yorkshire Dales National Park, North Yorkshire, England, UK, June 2016.
Jack Dykinga / Aurora Borealis reflected in Polar Lake, conifers silhouetted at edge. Near Great Slave Lake, Northwest Territories, Canada. September 2018.
Guy Edwardes / Waterfall in Fjaorargljufur canyon, Kirkjubaejarklaustur, Iceland, August 2017.
Sven Zacek / Meandering Loobu River with surrounding meadows and woodlands, aerial view. Lahemaa National Park in Northern Estonia in Laane-Virumaa, Estonia. May 2017.
Nick Hawkins / Sugar kelp (Sacchinaria latissima) off Nova Scotia, Canada. September
John Shaw / Violet-tailed sylph hummingbird (Aglaiocercus coelestis) in flight, about to land. Ecuador, May.
John Shaw / Large leaves on Pacific blackberry (Rubus ursinus) above bracken fern and horsetail, is a small wet area. Oregon, USA. June.
Alex Mustard / Portrait of a male short snouted seahorse (Hippocampus hippocampus) in sea oak seaweed (Halidrys siliquosa). Devon, England, United Kingdom. British Isles. English Channel. North East Atlantic Ocean.